https://www.amazon.com/Mastery-Keys-Success-Long-Term-Fulfil...
James Clear has a nice summary here:
[0] https://www.amazon.com/Mastery-Keys-Success-Long-Term-Fulfil...
I realize that this is a purely personal anecdote and I realize this is not how people get rich, run a triathlon or change the world, but maybe I just can't do those things.
[1]: https://www.thenewatlantis.com/publications/shop-class-as-so... [2]: https://www.amazon.com/Mastery-Keys-Success-Long-Term-Fulfil...
Its more a sign of both - the student's willingness to adjust and the teacher's willingness to refine. The reason I say both is that you run into students that have a better chance of picking something up right away (prior experience) and others that do not. The student that does not have that prior experience still needs it in order to be successful. A good instructor knows not to only focus on the people with prior experience and help boost the latter as well.
For example, in martial arts (as I noted elsewhere), you have someone who has prior experience in body coordination, which makes it easier for them to pick up an art (or dance or a sport). A student whose never stepped on to a mat in their life still needs body coordination. While a good instructor should see that and help build that coordination, the student needs to develop motivation and discipline to do these things without the need of someone else. An out of shape student should needs to recognize they need to put in extra work to move up a level - that is something the instructor can only point out.
A great book I use as a backing to my teaching philosophy is Mastery by George Leonard[1]. It categories the different personalities of the student into Dabbler, Obsessive, and Hacker (not in a good way). Dabblers try but quit when things get hard; Obsessives consume everything possible until they start seeing diminished returns; and Hackers just kind of "show up" and steadily maintain/improve. People can be all three for different things but its handling the particular category appropriately that pushes people toward mastery.
[1] https://www.amazon.com/Mastery-Keys-Success-Long-Term-Fulfil...
Not to knock you, but this sentence is where I think the issue is - at some point motivation drops off and you need what I like to label as "discipline" to progress further.
The best piece of advice I heard was from someone getting awarded their 5th degree black belt in Aikido, something that takes decades to earn [I'm paraphrasing here]: Training is like a marriage. It is great in the beginning because you are learning all these new things and improving, like the honeymoon phase, everything seems to be great. But over time, that feeling will decrease a bit. Sometimes you wonder if its worth it at all. But, like a marriage, training takes effort and even years down the road you still have to work on it. Not just maintaining it, but actually working on it.
I also like a book by George Leonard called "Mastery" [1] that I think I've linked on HN before. In the book, he's taking the position of the instructor to explain types of "student behaviors" he's seen over the years - Dabblers, Obsessives, and Hackers (people who just "show up"). As learners, people will behave like one of these types on their way to becoming masters in an domain. Each student type stressed the same topic - dealing with when improvement "gets hard" and what steps can be done to help curb some of those issues.
[1] https://www.amazon.com/Mastery-Keys-Success-Long-Term-Fulfil...